When it comes to preventing costly damage to diesel engine fuel systems, top quality fuel filters and fuel/water separators are smart choices. By removing hard, gritty microscopic particles, water droplets and other contaminants from the fuel, these devices can help prolong engine life, lower maintenance costs and maximize fuel efficiency.The role of filtersA fuel filter or a fuel/water separator generally consist of an inner perforated media support tube liner, filter cartridge end caps, heat-cured glue, a round metal housing, seals, thread plate, and the filter media.“This medium or media is the key technology in a filter assembly,” says Matt Stein,
